Digitaalsalvestuse puhul salvestatakse mitte signaal ise, vaid numbrilisse kujusse muundatud teave signaali kohta. Salvestatav signaal on vaid kahes olekus: signaal on / signaali pole.
The following codes shall be used for the samplers for meteorology: 10: manual reading; 20: mechanical recording; 30: paper recording; 40: digital recording (stand alone); 50: digital recording (integrated datalogger).
A CD interactive system in a single housing for the reproduction of digitally recorded pictures and sound for television by means of a laser optical reading system.
